HDMI stands for (High Definition Multimedia Interface). It has been around for about 10 years and was developed to be a faster and better way of sending high quality digital audio and video between devices. HDMI is a 19 pin plug and cable and is capable of both digitally connecting between devices such as game consoles, high definition video and bluray to tv’s and also speeding up the connection between computer and av products and tv’s. HDMI also eliminates data losses between devices.